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#ifndef __JIN_COMMON_REFERENCE_H
#define __JIN_COMMON_REFERENCE_H
namespace JinEngine
{
namespace Lua
{
/*abstract*/class RefBase
{
public:
void retain()
{
++count;
}
void release()
{
if (--count <= 0)
delete this;
}
// object type string
const char* const type;
void setUserdata(void* data)
{
userdata = data;
}
void* getUserdata()
{
return userdata;
}
protected:
RefBase(void* obj, const char* t)
: count(1)
, object(obj)
, type(t)
{
}
RefBase(const RefBase&);
virtual ~RefBase()
{
}
void* object;
int count;
void* userdata;
};
template<class T>
class Ref : public RefBase
{
public:
Ref(T* obj, const char* type)
: RefBase(obj, type)
{
}
~Ref()
{
T* obj = static_cast<T*>(object);
delete obj;
}
T* operator->()
{
return (T*)object;
}
T* getObject()
{
return (T*)object;
}
private:
Ref(const Ref<T>& ref);
};
}
}
#endif
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